ScienceAlert

The latest science news. Publishing independent, fact-checked reporting on health, space, nature, technology, physics, humans, and the environment.

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Last Notes

2026-04-22 11:00:38 UTC

Researchers Say We're Missing Something Important About Autism
[https://www.sciencealert.com/researchers-say-were-missing-something-important-about-autism?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/researchers-say-were-missing-something-important-about-autism?utm_source=flipboard&utm_medium=activitypub )
Posted into ScienceAlert [@sciencealert-ScienceAlert](https://flipboard.com/@sciencealert/sciencealert-3mvdqjtaz )

2026-04-04 14:00:57 UTC

New 'Unifying Theory' May Explain How Alzheimer's Emerges in The Brain
[https://www.sciencealert.com/new-unifying-theory-may-explain-how-alzheimers-emerges-in-the-brain?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/new-unifying-theory-may-explain-how-alzheimers-emerges-in-the-brain?utm_source=flipboard&utm_medium=activitypub )
Posted into Health [@health-ScienceAlert](https://flipboard.com/@sciencealert/health-43m5auulz )

2026-03-19 21:26:11 UTC

Study Reveals a Turning Point When Your Body's Aging Accelerates
[https://www.sciencealert.com/study-reveals-a-turning-point-when-your-bodys-aging-accelerates?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/study-reveals-a-turning-point-when-your-bodys-aging-accelerates?utm_source=flipboard&utm_medium=activitypub )
Posted into Health [@health-ScienceAlert](https://flipboard.com/@sciencealert/health-43m5auulz )

2026-03-14 21:00:13 UTC

Mothers And Kids Sync Brain Activity, Even in Non-Native Languages
[https://www.sciencealert.com/mothers-and-kids-sync-brain-activity-even-in-non-native-languages?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/mothers-and-kids-sync-brain-activity-even-in-non-native-languages?utm_source=flipboard&utm_medium=activitypub )
Posted into Health [@health-ScienceAlert](https://flipboard.com/@sciencealert/health-43m5auulz )

2026-03-14 01:00:16 UTC

One Nostril Is More Dominant Than The Other. Here's Why.
[https://www.sciencealert.com/one-nostril-is-more-dominant-than-the-other-heres-why?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/one-nostril-is-more-dominant-than-the-other-heres-why?utm_source=flipboard&utm_medium=activitypub )
Posted into Health [@health-ScienceAlert](https://flipboard.com/@sciencealert/health-43m5auulz )

2026-03-12 16:00:47 UTC

Giant Tyrannosaur Discovered in North America Is The Largest of Its Era
[https://www.sciencealert.com/giant-tyrannosaur-discovered-in-north-america-is-the-largest-of-its-era?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/giant-tyrannosaur-discovered-in-north-america-is-the-largest-of-its-era?utm_source=flipboard&utm_medium=activitypub )
Posted into ScienceAlert [@sciencealert-ScienceAlert](https://flipboard.com/@sciencealert/sciencealert-3mvdqjtaz )

2026-03-05 00:53:50 UTC

Viagra May Be One of Our Best Existing Options For an Alzheimer's Treatment
[https://flipboard.com/@sciencealert/viagra-may-be-one-of-our-best-existing-options-for-an-alzheimer-s-treatment-mrpempne1ufa110m?utm_source=flipboard&utm_medium=activitypub ](https://flipboard.com/@sciencealert/viagra-may-be-one-of-our-best-existing-options-for-an-alzheimer-s-treatment-mrpempne1ufa110m?utm_source=flipboard&utm_medium=activitypub )
Posted into ScienceAlert [@sciencealert-ScienceAlert](https://flipboard.com/@sciencealert/sciencealert-3mvdqjtaz )

2026-02-26 18:00:27 UTC

Blood Test 'Clock' Can Predict Alzheimer's Symptoms Before They Emerge
[https://www.sciencealert.com/blood-test-clock-can-predict-alzheimers-symptoms-before-they-emerge?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/blood-test-clock-can-predict-alzheimers-symptoms-before-they-emerge?utm_source=flipboard&utm_medium=activitypub )
Posted into Health [@health-ScienceAlert](https://flipboard.com/@sciencealert/health-43m5auulz )

2026-02-21 21:00:41 UTC

Scientists Simulated The Big Bang's Aftermath, And Found The Universe Was Like Soup
[https://www.sciencealert.com/scientists-simulated-the-big-bangs-aftermath-and-found-the-universe-was-like-soup?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/scientists-simulated-the-big-bangs-aftermath-and-found-the-universe-was-like-soup?utm_source=flipboard&utm_medium=activitypub )
Posted into Space [@space-ScienceAlert](https://flipboard.com/@sciencealert/space-hs9ie9ioz )

2026-02-16 01:57:10 UTC

Sea Levels Are Rising Globally. Around Greenland, They're Projected to Fall.
[https://www.sciencealert.com/sea-levels-are-rising-globally-around-greenland-theyre-projected-to-fall?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/sea-levels-are-rising-globally-around-greenland-theyre-projected-to-fall?utm_source=flipboard&utm_medium=activitypub )
Posted into ScienceAlert [@sciencealert-ScienceAlert](https://flipboard.com/@sciencealert/sciencealert-3mvdqjtaz )

2026-02-04 00:49:37 UTC

Poop From Young Donors Reverses Age-Related Decline in The Guts of Older Mice
[https://www.sciencealert.com/poop-from-young-donors-reverses-age-related-decline-in-the-guts-of-older-mice?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/poop-from-young-donors-reverses-age-related-decline-in-the-guts-of-older-mice?utm_source=flipboard&utm_medium=activitypub )
Posted into ScienceAlert [@sciencealert-ScienceAlert](https://flipboard.com/@sciencealert/sciencealert-3mvdqjtaz )

2026-01-30 18:00:40 UTC

Sleep Loss Is Physically Damaging Your Brain Cells, Study Suggests
[https://www.sciencealert.com/sleep-loss-is-physically-damaging-your-brain-cells-study-suggests?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/sleep-loss-is-physically-damaging-your-brain-cells-study-suggests?utm_source=flipboard&utm_medium=activitypub )
Posted into ScienceAlert [@sciencealert-ScienceAlert](https://flipboard.com/@sciencealert/sciencealert-3mvdqjtaz )

2026-01-21 22:11:10 UTC

World's Most Common Pain Relief Drug May Induce Risky Behavior, Study Suggests
[https://www.sciencealert.com/worlds-most-common-pain-relief-drug-may-induce-risky-behavior-study-suggests?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/worlds-most-common-pain-relief-drug-may-induce-risky-behavior-study-suggests?utm_source=flipboard&utm_medium=activitypub )
Posted into ScienceAlert [@sciencealert-ScienceAlert](https://flipboard.com/@sciencealert/sciencealert-3mvdqjtaz )

2025-10-18 21:56:03 UTC

Scientists Caught Sperm Ignoring A Major Law of Physics
[https://www.sciencealert.com/scientists-caught-sperm-ignoring-a-major-law-of-physics?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/scientists-caught-sperm-ignoring-a-major-law-of-physics?utm_source=flipboard&utm_medium=activitypub )
Posted into ScienceAlert [@sciencealert-ScienceAlert](https://flipboard.com/@sciencealert/sciencealert-3mvdqjtaz )

2025-05-29 15:00:40 UTC

Scientists Discover Molecule That Blocks Aging And Dementia in Mice
[https://www.sciencealert.com/scientists-discover-molecule-that-blocks-aging-and-dementia-in-mice?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/scientists-discover-molecule-that-blocks-aging-and-dementia-in-mice?utm_source=flipboard&utm_medium=activitypub )
Posted into Health [@health-ScienceAlert](https://flipboard.com/@sciencealert/health-43m5auulz )

2025-04-16 12:00:52 UTC

Pushing Webb to Its Limits May Have Revealed Earliest Galaxies
[https://www.sciencealert.com/pushing-webb-to-its-limits-may-have-revealed-earliest-galaxies?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/pushing-webb-to-its-limits-may-have-revealed-earliest-galaxies?utm_source=flipboard&utm_medium=activitypub )
Posted into ScienceAlert [@sciencealert-ScienceAlert](https://flipboard.com/@sciencealert/sciencealert-3mvdqjtaz )

2025-04-08 19:00:51 UTC

Shock Link Found Between Marriage And Risk of Developing Dementia
[https://www.sciencealert.com/shock-link-found-between-marriage-and-risk-of-developing-dementia?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/shock-link-found-between-marriage-and-risk-of-developing-dementia?utm_source=flipboard&utm_medium=activitypub )
Posted into ScienceAlert [@sciencealert-ScienceAlert](https://flipboard.com/@sciencealert/sciencealert-3mvdqjtaz )

2025-02-24 00:48:30 UTC

Bird Flu Can Spread From Humans to Cats With Fatal Consequences
[https://www.sciencealert.com/bird-flu-can-spread-from-humans-to-cats-with-fatal-consequences?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/bird-flu-can-spread-from-humans-to-cats-with-fatal-consequences?utm_source=flipboard&utm_medium=activitypub )
Posted into ScienceAlert [@sciencealert-ScienceAlert](https://flipboard.com/@sciencealert/sciencealert-3mvdqjtaz )

2024-12-16 00:11:14 UTC

Bronze Age British Ate Their Enemies According to Gruesome Discovery
[https://www.sciencealert.com/bronze-age-british-ate-their-enemies-according-to-gruesome-discovery?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/bronze-age-british-ate-their-enemies-according-to-gruesome-discovery?utm_source=flipboard&utm_medium=activitypub )
Posted into Humans [@humans-ScienceAlert](https://flipboard.com/@sciencealert/humans-popr71k0z )

2024-10-13 20:00:21 UTC

Study: Parents Who Use Humor May Have Better Relationships With Kids
[https://www.sciencealert.com/study-parents-who-use-humor-may-have-better-relationships-with-kids?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/study-parents-who-use-humor-may-have-better-relationships-with-kids?utm_source=flipboard&utm_medium=activitypub )
Posted into Humans [@humans-ScienceAlert](https://flipboard.com/@sciencealert/humans-popr71k0z )

2024-09-23 03:55:40 UTC

Aliens May Be Doomed by Inescapable Climate Change, Study Finds
[https://www.sciencealert.com/aliens-may-be-doomed-by-inescapable-climate-change-study-finds?utm_source=flipboard&utm_medium=activitypub ](https://www.sciencealert.com/aliens-may-be-doomed-by-inescapable-climate-change-study-finds?utm_source=flipboard&utm_medium=activitypub )
Posted into Space [@space-ScienceAlert](https://flipboard.com/@sciencealert/space-hs9ie9ioz )